
英语里 identical 与 same 的区别究竟在哪里?
2⃣️ This is the identical room we stayed in last year. 这就是我们去年住的那个房间。 它来源于拉丁语 idem,意思就是 ‘the same’。 动词identify同样来源于这个词根。 用法 identical在使用时 …
Twin pregnancy: Getting ready for twins or multiples
Dec 17, 2024 · For three or more multiples, it's very common to need a C-section. Twin-twin transfusion. With identical twins, blood vessels in a shared placenta can cause one twin to …
Conjoined twins - Symptoms and causes - Mayo Clinic
Dec 16, 2022 · Causes Identical twins (monozygotic twins) occur when a single fertilized egg splits and develops into two individuals. Eight to 12 days after conception, the embryonic …
Bioidentical hormones: Are they safer? - Mayo Clinic
Oct 3, 2024 · Are bioidentical or natural hormones safer and more effective than hormones used in traditional hormone therapy for menopause symptoms?
Expanding donor pool with haploidentical transplant
Dec 30, 2025 · Mayo Clinic doctors are bringing this treatment to clinical practice. They examine how to improve the immune system's recovery and function for people whose stem cell donors …
Hormone therapy: Is it right for you? - Mayo Clinic
Apr 18, 2025 · Hormone therapy is an effective treatment for menopause symptoms, but it's not right for everyone. See if hormone therapy might work for you.
Laser therapy for twin-twin transfusion syndrome offers best …
Mar 19, 2021 · Despite reports that in vitro fertilization pregnancies increase identical twinship and thus TTTS rates, Dr. Schenone indicates there aren't specific, proven risk factors for the …
The symptoms are identical to those seen in a manic episode. In a hypomanic episode, the changes in your mood are not severe enough to keep you from functioning or to require that …
Stem cells: What they are and what they do - Mayo Clinic
Jan 20, 2026 · Get answers about where stem cells come from, why they're important for understanding and treating disease, and how they are used.
Hormonas bioidénticas: ¿Son más seguras? - Mayo Clinic
Mar 7, 2025 · No, no lo son. Las hormonas que se venden como "bioidénticas" y "naturales" no son más seguras que las que se usan en la terapia hormonal tradicional. Además, no hay …